Free World - September 15, 2021

⁣⁣ ⁣⁣ ⁣⁣ Untreated sewage leads to disease around the world. Its effects are fel…


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Untreated sewage leads to disease around the world. Its effects are felt strongly in India, and Bangalore resident Tharun Kumar turned to cows for a solution.⁣⁣
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He has designed and built 50 sustainable sewage plants that work in a similar way to a cow’s stomach.⁣⁣
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The amazing thing is that the system has no moving parts, so doesn’t need power or people to operate it.⁣⁣
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@bbcworldservice

 



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